[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"

[project]
name = "datadiffer"
version = "0.1.0"
description = "Diff two tables and see what changed and which slice of your data it is concentrated in. A maintained successor to data-diff."
readme = "README.md"
license = "MIT"
license-files = ["LICENSE"]
requires-python = ">=3.10"
authors = [{ name = "Gauthier Piarrette" }]
keywords = [
  "data-diff",
  "table diff",
  "data quality",
  "regression testing",
  "snowflake",
  "postgres",
  "duckdb",
  "mcp",
]
classifiers = [
  "Development Status :: 4 - Beta",
  "Intended Audience :: Developers",
  "Programming Language :: Python :: 3",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: 3.13",
  "Topic :: Database",
  "Topic :: Software Development :: Quality Assurance",
]
dependencies = [
  "duckdb>=1.5,<2",
  "pyarrow>=17",
  "sqlglot>=30.13,<32",
  "click>=8",
  "rich>=13",
  "tomli>=2; python_version < '3.11'",  # tomllib backport; stdlib from 3.11
]

[project.optional-dependencies]
snowflake = ["snowflake-connector-python[pandas]>=4.7,<5"]  # [pandas] carries the Arrow fetch path
postgres = ["psycopg[binary]>=3.2,<4"]
mcp = ["fastmcp>=3.4,<4"]
all = ["datadiffer[snowflake,postgres,mcp]"]

[project.scripts]
datadiffer = "datadiffer.cli:main"

[project.urls]
Homepage = "https://github.com/gauthierpiarrette/datadiffer"
Repository = "https://github.com/gauthierpiarrette/datadiffer"
Issues = "https://github.com/gauthierpiarrette/datadiffer/issues"

[dependency-groups]
dev = [
  "pytest>=8",
  "ruff>=0.6",
  "mypy>=1.10",
  "fastmcp>=3.4,<4",  # so CI exercises the MCP server build
]

[tool.hatch.build.targets.sdist]
include = ["src", "tests", "README.md", "LICENSE", "CHANGELOG.md", "pyproject.toml"]

[tool.ruff]
line-length = 100
target-version = "py310"

[tool.ruff.lint]
select = ["E", "F", "I", "UP", "B", "SIM"]

[tool.pytest.ini_options]
testpaths = ["tests"]

[tool.mypy]
python_version = "3.10"
packages = ["datadiffer.core", "datadiffer.report"]
ignore_missing_imports = true